Class ReactivePanacheQueryImpl<Entity>
- java.lang.Object
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- io.quarkus.mongodb.panache.reactive.runtime.ReactivePanacheQueryImpl<Entity>
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- All Implemented Interfaces:
ReactivePanacheQuery<Entity>
public class ReactivePanacheQueryImpl<Entity> extends Object implements ReactivePanacheQuery<Entity>
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Constructor Summary
Constructors Constructor Description ReactivePanacheQueryImpl(io.quarkus.mongodb.reactive.ReactiveMongoCollection<? extends Entity> collection, org.bson.conversions.Bson mongoQuery, org.bson.conversions.Bson sort)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description io.smallrye.mutiny.Uni<Long>
count()
Reads and caches the total number of entities this query operates on.<T extends Entity>
ReactivePanacheQuery<T>firstPage()
Sets the current page to the first page<T extends Entity>
io.smallrye.mutiny.Uni<T>firstResult()
Returns the first result of the current page index.<T extends Entity>
io.smallrye.mutiny.Uni<Optional<T>>firstResultOptional()
Returns the first result of the current page index.io.smallrye.mutiny.Uni<Boolean>
hasNextPage()
Returns true if there is another page to read after the current one.boolean
hasPreviousPage()
Returns true if there is a page to read before the current one.<T extends Entity>
io.smallrye.mutiny.Uni<ReactivePanacheQuery<T>>lastPage()
Sets the current page to the last page.<T extends Entity>
io.smallrye.mutiny.Uni<List<T>>list()
Returns the current page of results as aList
.<T extends Entity>
ReactivePanacheQuery<T>nextPage()
Sets the current page to the next pagePage
page()
Returns the current page.<T extends Entity>
ReactivePanacheQuery<T>page(int pageIndex, int pageSize)
Sets the current page.<T extends Entity>
ReactivePanacheQuery<T>page(Page page)
Sets the current page.io.smallrye.mutiny.Uni<Integer>
pageCount()
Returns the total number of pages to be read using the current page size.<T extends Entity>
ReactivePanacheQuery<T>previousPage()
Sets the current page to the previous page (or the first page if there is no previous page)<T> ReactivePanacheQuery<T>
project(Class<T> type)
Defines a projection class: the getters, and the public fields, will be used to restrict which fields should be retrieved from the database.<T extends Entity>
ReactivePanacheQuery<T>range(int startIndex, int lastIndex)
Switch the query to use a fixed range (start index - last index) instead of a page.<T extends Entity>
io.smallrye.mutiny.Uni<T>singleResult()
Executes this query for the current page and return a single result.<T extends Entity>
io.smallrye.mutiny.Uni<Optional<T>>singleResultOptional()
Executes this query for the current page and return a single result.<T extends Entity>
io.smallrye.mutiny.Multi<T>stream()
Returns the current page of results as aStream
.<T extends Entity>
ReactivePanacheQuery<T>withCollation(com.mongodb.client.model.Collation collation)
Define the collation used for this query.<T extends Entity>
ReactivePanacheQuery<T>withReadPreference(com.mongodb.ReadPreference readPreference)
Define the read preference used for this query.
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Constructor Detail
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ReactivePanacheQueryImpl
ReactivePanacheQueryImpl(io.quarkus.mongodb.reactive.ReactiveMongoCollection<? extends Entity> collection, org.bson.conversions.Bson mongoQuery, org.bson.conversions.Bson sort)
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Method Detail
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project
public <T> ReactivePanacheQuery<T> project(Class<T> type)
Description copied from interface:ReactivePanacheQuery
Defines a projection class: the getters, and the public fields, will be used to restrict which fields should be retrieved from the database.- Specified by:
project
in interfaceReactivePanacheQuery<Entity>
- Returns:
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page
public <T extends Entity> ReactivePanacheQuery<T> page(Page page)
Description copied from interface:ReactivePanacheQuery
Sets the current page.- Specified by:
page
in interfaceReactivePanacheQuery<Entity>
- Parameters:
page
- the new page- Returns:
- this query, modified
- See Also:
ReactivePanacheQuery.page(int, int)
,ReactivePanacheQuery.page()
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page
public <T extends Entity> ReactivePanacheQuery<T> page(int pageIndex, int pageSize)
Description copied from interface:ReactivePanacheQuery
Sets the current page.- Specified by:
page
in interfaceReactivePanacheQuery<Entity>
- Parameters:
pageIndex
- the page indexpageSize
- the page size- Returns:
- this query, modified
- See Also:
ReactivePanacheQuery.page(Page)
,ReactivePanacheQuery.page()
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nextPage
public <T extends Entity> ReactivePanacheQuery<T> nextPage()
Description copied from interface:ReactivePanacheQuery
Sets the current page to the next page- Specified by:
nextPage
in interfaceReactivePanacheQuery<Entity>
- Returns:
- this query, modified
- See Also:
ReactivePanacheQuery.previousPage()
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previousPage
public <T extends Entity> ReactivePanacheQuery<T> previousPage()
Description copied from interface:ReactivePanacheQuery
Sets the current page to the previous page (or the first page if there is no previous page)- Specified by:
previousPage
in interfaceReactivePanacheQuery<Entity>
- Returns:
- this query, modified
- See Also:
ReactivePanacheQuery.nextPage()
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firstPage
public <T extends Entity> ReactivePanacheQuery<T> firstPage()
Description copied from interface:ReactivePanacheQuery
Sets the current page to the first page- Specified by:
firstPage
in interfaceReactivePanacheQuery<Entity>
- Returns:
- this query, modified
- See Also:
ReactivePanacheQuery.lastPage()
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lastPage
public <T extends Entity> io.smallrye.mutiny.Uni<ReactivePanacheQuery<T>> lastPage()
Description copied from interface:ReactivePanacheQuery
Sets the current page to the last page. This will cause reading of the entity count.- Specified by:
lastPage
in interfaceReactivePanacheQuery<Entity>
- Returns:
- this query, modified
- See Also:
ReactivePanacheQuery.firstPage()
,ReactivePanacheQuery.count()
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hasNextPage
public io.smallrye.mutiny.Uni<Boolean> hasNextPage()
Description copied from interface:ReactivePanacheQuery
Returns true if there is another page to read after the current one. This will cause reading of the entity count.- Specified by:
hasNextPage
in interfaceReactivePanacheQuery<Entity>
- Returns:
- true if there is another page to read
- See Also:
ReactivePanacheQuery.hasPreviousPage()
,ReactivePanacheQuery.count()
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hasPreviousPage
public boolean hasPreviousPage()
Description copied from interface:ReactivePanacheQuery
Returns true if there is a page to read before the current one.- Specified by:
hasPreviousPage
in interfaceReactivePanacheQuery<Entity>
- Returns:
- true if there is a previous page to read
- See Also:
ReactivePanacheQuery.hasNextPage()
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pageCount
public io.smallrye.mutiny.Uni<Integer> pageCount()
Description copied from interface:ReactivePanacheQuery
Returns the total number of pages to be read using the current page size. This will cause reading of the entity count.- Specified by:
pageCount
in interfaceReactivePanacheQuery<Entity>
- Returns:
- the total number of pages to be read using the current page size.
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page
public Page page()
Description copied from interface:ReactivePanacheQuery
Returns the current page.- Specified by:
page
in interfaceReactivePanacheQuery<Entity>
- Returns:
- the current page
- See Also:
ReactivePanacheQuery.page(Page)
,ReactivePanacheQuery.page(int,int)
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range
public <T extends Entity> ReactivePanacheQuery<T> range(int startIndex, int lastIndex)
Description copied from interface:ReactivePanacheQuery
Switch the query to use a fixed range (start index - last index) instead of a page. As the range is fixed, subsequent pagination of the query is not possible.- Specified by:
range
in interfaceReactivePanacheQuery<Entity>
- Parameters:
startIndex
- the index of the first element, starting at 0lastIndex
- the index of the last element- Returns:
- this query, modified
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withCollation
public <T extends Entity> ReactivePanacheQuery<T> withCollation(com.mongodb.client.model.Collation collation)
Description copied from interface:ReactivePanacheQuery
Define the collation used for this query.- Specified by:
withCollation
in interfaceReactivePanacheQuery<Entity>
- Parameters:
collation
- the collation to be used for this query.- Returns:
- this query, modified
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withReadPreference
public <T extends Entity> ReactivePanacheQuery<T> withReadPreference(com.mongodb.ReadPreference readPreference)
Description copied from interface:ReactivePanacheQuery
Define the read preference used for this query.- Specified by:
withReadPreference
in interfaceReactivePanacheQuery<Entity>
- Parameters:
readPreference
- the read preference to be used for this query.- Returns:
- this query, modified
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count
public io.smallrye.mutiny.Uni<Long> count()
Description copied from interface:ReactivePanacheQuery
Reads and caches the total number of entities this query operates on. This causes a database query withSELECT COUNT(*)
and a query equivalent to the current query, minus ordering.- Specified by:
count
in interfaceReactivePanacheQuery<Entity>
- Returns:
- the total number of entities this query operates on, cached.
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list
public <T extends Entity> io.smallrye.mutiny.Uni<List<T>> list()
Description copied from interface:ReactivePanacheQuery
Returns the current page of results as aList
.- Specified by:
list
in interfaceReactivePanacheQuery<Entity>
- Returns:
- the current page of results as a
List
. - See Also:
ReactivePanacheQuery.page(Page)
,ReactivePanacheQuery.page()
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stream
public <T extends Entity> io.smallrye.mutiny.Multi<T> stream()
Description copied from interface:ReactivePanacheQuery
Returns the current page of results as aStream
.- Specified by:
stream
in interfaceReactivePanacheQuery<Entity>
- Returns:
- the current page of results as a
Stream
. - See Also:
ReactivePanacheQuery.list()
,ReactivePanacheQuery.page(Page)
,ReactivePanacheQuery.page()
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firstResult
public <T extends Entity> io.smallrye.mutiny.Uni<T> firstResult()
Description copied from interface:ReactivePanacheQuery
Returns the first result of the current page index. This ignores the current page size to fetch a single result.- Specified by:
firstResult
in interfaceReactivePanacheQuery<Entity>
- Returns:
- the first result of the current page index, or null if there are no results.
- See Also:
ReactivePanacheQuery.singleResult()
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firstResultOptional
public <T extends Entity> io.smallrye.mutiny.Uni<Optional<T>> firstResultOptional()
Description copied from interface:ReactivePanacheQuery
Returns the first result of the current page index. This ignores the current page size to fetch a single result.- Specified by:
firstResultOptional
in interfaceReactivePanacheQuery<Entity>
- Returns:
- if found, an optional containing the entity, else
Optional.empty()
. - See Also:
ReactivePanacheQuery.singleResultOptional()
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singleResult
public <T extends Entity> io.smallrye.mutiny.Uni<T> singleResult()
Description copied from interface:ReactivePanacheQuery
Executes this query for the current page and return a single result.- Specified by:
singleResult
in interfaceReactivePanacheQuery<Entity>
- Returns:
- the single result.
- See Also:
ReactivePanacheQuery.firstResult()
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singleResultOptional
public <T extends Entity> io.smallrye.mutiny.Uni<Optional<T>> singleResultOptional()
Description copied from interface:ReactivePanacheQuery
Executes this query for the current page and return a single result.- Specified by:
singleResultOptional
in interfaceReactivePanacheQuery<Entity>
- Returns:
- if found, an optional containing the entity, else
Optional.empty()
. - See Also:
ReactivePanacheQuery.firstResultOptional()
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